问题
单项选择题
Passage Four
How many kinds of nerve cells are discussed in this talk
A.One.
B.Two.
C.Three.
D.Four.
答案
参考答案:C
解析:
[分析]: 事实细节的找寻和判断。 文中讨论了三种神经细胞即the sensory nerve cells,motor nerve cells和connecting nerve cells,由此可见C的说法是正确的。[解题关键] 注意分类提示的句子结构,如本题文.中使用了There are many kinds of nerve cells提示听者注意神经细胞的分类;this chapter deals mainly with three kinds 则明确告知分类的结果。